Manabu Nonaka

Person

Kanagawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Image forming apparatus
- Patent number 11,667,484
- Issue date Jun 6, 2023
- Ricoh Company, Ltd.
- Jumpei Aoyama
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Image forming apparatus
- Patent number 10,968,061
- Issue date Apr 6, 2021
- Ricoh Company, Ltd.
- Jumpei Aoyama
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Image forming apparatus
- Patent number 10,202,250
- Issue date Feb 12, 2019
- Ricoh Company, Ltd.
- Jumpei Aoyama
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Image forming apparatus and dustproof cover
- Patent number 10,167,148
- Issue date Jan 1, 2019
- Ricoh Company, Ltd.
- Satoshi Kuno
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Sheet feeder and image forming apparatus incorporating same
- Patent number 10,124,970
- Issue date Nov 13, 2018
- Ricoh Company, Ltd.
- Yoshikuni Ishikawa
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Image forming apparatus
- Patent number 9,869,959
- Issue date Jan 16, 2018
- Ricoh Company, Ltd.
- Hideki Tobinaga
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Sheet feeder and image forming apparatus incorporating the sheet fe...
- Patent number 9,856,099
- Issue date Jan 2, 2018
- Ricoh Company, Ltd.
- Jumpei Aoyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Sheet feeder, image forming apparatus incorporating the sheet feede...
- Patent number 9,701,499
- Issue date Jul 11, 2017
- Ricoh Company, Ltd.
- Kaoru Shoji
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 9,625,866
- Issue date Apr 18, 2017
- Ricoh Company, Ltd.
- Jumpei Aoyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 9,568,879
- Issue date Feb 14, 2017
- Ricoh Company Ltd.
- Hideki Tobinaga
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Sheet feeder and image forming apparatus incorporating same
- Patent number 9,302,868
- Issue date Apr 5, 2016
- Ricoh Company, Ltd.
- Yoshikuni Ishikawa
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Sheet conveyor and image forming apparatus incorporating same
- Patent number 9,290,341
- Issue date Mar 22, 2016
- Ricoh Company, Ltd.
- Yoshikuni Ishikawa
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Sheet conveyor and image forming apparatus incorporating same
- Patent number 9,004,482
- Issue date Apr 14, 2015
- Ricoh Company, Ltd.
- Yoshikuni Ishikawa
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Sheet separation/conveyance device and image forming apparatus inco...
- Patent number 8,857,809
- Issue date Oct 14, 2014
- Ricoh Company, Ltd.
- Tsugunao Toyooka
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Sheet feeding device, electrophotographic image forming apparatus i...
- Patent number 8,833,755
- Issue date Sep 16, 2014
- Ricoh Company, Ltd.
- Tsugunao Toyooka
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Sheet feeder and image forming apparatus
- Patent number 8,774,699
- Issue date Jul 8, 2014
- Ricoh Company, Ltd.
- Shun Kobayashi
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Image forming apparatus, fixing device, and fixing method
- Patent number 8,774,691
- Issue date Jul 8, 2014
- Ricoh Company, Limited
- Shintaroh Yamada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 8,752,821
- Issue date Jun 17, 2014
- Ricoh Company, Limited
- Tsugunao Toyooka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Sheet feeder and image forming apparatus incorporating same
- Patent number 8,746,675
- Issue date Jun 10, 2014
- Ricoh Company, Ltd.
- Hajime Nishida
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Sheet feeding device and image forming apparatus incorporating same
- Patent number 8,628,074
- Issue date Jan 14, 2014
- Ricoh Company, Ltd.
- Hideto Higaki
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Fixing device and image forming apparatus
- Patent number 8,594,551
- Issue date Nov 26, 2013
- Ricoh Company, Limited
- Manabu Nonaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Sheet feeder and image forming apparatus using the same
- Patent number 8,585,040
- Issue date Nov 19, 2013
- Ricoh Company, Ltd.
- Aki Ikeda
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Sheet feeder and image forming apparatus
- Patent number 8,573,586
- Issue date Nov 5, 2013
- Ricoh Company, Ltd.
- Shun Kobayashi
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Sheet feeder and image forming apparatus incorporating same
- Patent number 8,523,170
- Issue date Sep 3, 2013
- Ricoh Company, Ltd.
- Hajime Nishida
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Sheet feeding device and image forming apparatus incorporating same
- Patent number 8,511,668
- Issue date Aug 20, 2013
- Ricoh Company, Ltd.
- Yoshikuni Ishikawa
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Sheet feeder and image forming apparatus incorporating same
- Patent number 8,480,073
- Issue date Jul 9, 2013
- Ricoh Company, Ltd.
- Yoshikuni Ishikawa
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Sheet feeding device and image forming apparatus incorporating same
- Patent number 8,474,811
- Issue date Jul 2, 2013
- Ricoh Company, Ltd.
- Toshiaki Takahashi
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Sheet conveying device and image forming apparatus
- Patent number 8,439,347
- Issue date May 14, 2013
- Ricoh Company, Ltd.
- Yoshikuni Ishikawa
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Sheet feeding device and image forming apparatus incorporating same
- Patent number 8,424,865
- Issue date Apr 23, 2013
- Ricoh Company, Ltd.
- Yosuke Eguchi
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Image forming apparatus
- Patent number 8,408,532
- Issue date Apr 2, 2013
- Ricoh Company, Ltd.
- Hideto Higaki
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20230249931
- Publication date Aug 10, 2023
- RICOH COMPANY, LTD.
- Jumpei AOYAMA
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20210179373
- Publication date Jun 17, 2021
- RICOH COMPANY, LTD.
- Jumpei AOYAMA
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20190039842
- Publication date Feb 7, 2019
- RICOH COMPANY, LTD.
- Jumpei AOYAMA
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
IMAGE FORMING APPARATUS AND DUSTPROOF COVER
- Publication number 20170227911
- Publication date Aug 10, 2017
- RICOH COMPANY, LTD.
- Satoshi Kuno
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20170115618
- Publication date Apr 27, 2017
- RICOH COMPANY, LTD.
- Hideki TOBINAGA
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
SHEET FEEDER AND IMAGE FORMING APPARATUS INCORPORATING THE SHEET FE...
- Publication number 20160334748
- Publication date Nov 17, 2016
- RICOH COMPANY, LTD.
- Jumpei AOYAMA
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
SHEET FEEDER, IMAGE FORMING APPARATUS INCORPORATING THE SHEET FEEDE...
- Publication number 20160272444
- Publication date Sep 22, 2016
- RICOH COMPANY, LTD.
- Kaoru SHOJI
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
SHEET FEEDER AND IMAGE FORMING APPARATUS INCORPORATING SAME
- Publication number 20160194166
- Publication date Jul 7, 2016
- RICOH COMPANY, LTD.
- Yoshikuni ISHIKAWA
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20150251864
- Publication date Sep 10, 2015
- RICOH COMPANY, LTD.
- Jumpei AOYAMA
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
SHEET CONVEYOR AND IMAGE FORMING APPARATUS INCORPORATING SAME
- Publication number 20150166276
- Publication date Jun 18, 2015
- RICOH COMPANY, LTD.
- Yoshikuni ISHIKAWA
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20150132039
- Publication date May 14, 2015
- RICOH COMPANY, LTD.
- Hideki TOBINAGA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20150132040
- Publication date May 14, 2015
- RICOH COMPANY, LTD.
- Jumpei AOYAMA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
SHEET FEEDER AND IMAGE FORMING APPARATUS INCORPORATING SAME
- Publication number 20140312557
- Publication date Oct 23, 2014
- RICOH COMPANY, LTD.
- Yoshikuni ISHIKAWA
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
SHEET SEPARATION/CONVEYANCE DEVICE AND IMAGE FORMING APPARATUS INCO...
- Publication number 20140070479
- Publication date Mar 13, 2014
- RICOH COMPANY, LTD.
- Tsugunao TOYOOKA
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
SHEET CONVEYOR AND IMAGE FORMING APPARATUS INCORPORATING SAME
- Publication number 20140001699
- Publication date Jan 2, 2014
- RICOH COMPANY, LTD.
- Yoshikuni ISHIKAWA
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
SHEET FEEDER AND IMAGE FORMING APPARATUS INCORPORATING SAME
- Publication number 20130300052
- Publication date Nov 14, 2013
- RICOH COMPANY, LTD.
- Hajime Nishida
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
SHEET FEEDER AND IMAGE FORMING APPARATUS INCORPORATING SAME
- Publication number 20130161894
- Publication date Jun 27, 2013
- RICOH COMPANY, LTD.
- Yoshikuni Ishikawa
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
Sheet Feeding Device and Image Forming Apparatus Incorporating Same
- Publication number 20120306146
- Publication date Dec 6, 2012
- Hideto Higaki
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
SHEET FEEDER AND IMAGE FORMING APPARATUS USING THE SAME
- Publication number 20120235346
- Publication date Sep 20, 2012
- RICOH COMPANY, LTD.
- Aki Ikeda
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
SHEET FEEDER AND IMAGE FORMING APPARATUS
- Publication number 20120230745
- Publication date Sep 13, 2012
- RICOH COMPANY, LTD.
- Shun Kobayashi
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
SHEET FEEDER AND IMAGE FORMING APPARATUS
- Publication number 20120228817
- Publication date Sep 13, 2012
- RICOH COMPANY, LTD.
- Shun Kobayashi
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
Sheet Feeding Device and Image Forming Apparatus Incorporating Same
- Publication number 20120193861
- Publication date Aug 2, 2012
- Toshiaki Takahashi
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
Sheet Feeder And Image Forming Apparatus Incorporating Same
- Publication number 20120170960
- Publication date Jul 5, 2012
- RICOH COMPANY, LTD.
- Hajime Nishida
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
Sheet feeding device and image forming apparatus incorporating same
- Publication number 20120061903
- Publication date Mar 15, 2012
- RICOH COMPANY, LTD.
- Yosuke Eguchi
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
Sheet feeding device and image forming apparatus incorporating same
- Publication number 20120061904
- Publication date Mar 15, 2012
- RICOH COMPANY, LTD.
- Hideto Higaki
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
Sheet conveying device and image forming apparatus
- Publication number 20110204558
- Publication date Aug 25, 2011
- RICOH COMPANY, LTD.
- Toshiaki Takahashi
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
Sheet conveying device and image forming apparatus
- Publication number 20110204557
- Publication date Aug 25, 2011
- RICOH COMPANY, LTD.
- Yoshikuni Ishikawa
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
Sheet feeding device and image forming apparatus incorporating same
- Publication number 20110127711
- Publication date Jun 2, 2011
- Ricoh Company, Ltd.
- Toshiaki Takahashi
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
Sheet feeding device and image forming apparatus incorporating same
- Publication number 20110121506
- Publication date May 26, 2011
- Ricoh Company Ltd.
- Yoshikuni ISHIKAWA
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
Image forming apparatus
- Publication number 20110062655
- Publication date Mar 17, 2011
- Ricoh Company, Ltd.
- Toshifumi Togashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Manabu Nonaka

Person

Patents Grantslast 30 patents

Image forming apparatus

Image forming apparatus

Image forming apparatus

Image forming apparatus and dustproof cover

Sheet feeder and image forming apparatus incorporating same

Image forming apparatus

Sheet feeder and image forming apparatus incorporating the sheet fe...

Sheet feeder, image forming apparatus incorporating the sheet feede...

Image forming apparatus

Image forming apparatus

Sheet feeder and image forming apparatus incorporating same

Sheet conveyor and image forming apparatus incorporating same

Sheet conveyor and image forming apparatus incorporating same

Sheet separation/conveyance device and image forming apparatus inco...

Sheet feeding device, electrophotographic image forming apparatus i...

Sheet feeder and image forming apparatus

Image forming apparatus, fixing device, and fixing method

Image forming apparatus

Sheet feeder and image forming apparatus incorporating same

Sheet feeding device and image forming apparatus incorporating same

Fixing device and image forming apparatus

Sheet feeder and image forming apparatus using the same

Sheet feeder and image forming apparatus

Sheet feeder and image forming apparatus incorporating same

Sheet feeding device and image forming apparatus incorporating same

Sheet feeder and image forming apparatus incorporating same

Sheet feeding device and image forming apparatus incorporating same

Sheet conveying device and image forming apparatus

Sheet feeding device and image forming apparatus incorporating same

Image forming apparatus

Patents Applicationslast 30 patents

IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS AND DUSTPROOF COVER

IMAGE FORMING APPARATUS

SHEET FEEDER AND IMAGE FORMING APPARATUS INCORPORATING THE SHEET FE...

SHEET FEEDER, IMAGE FORMING APPARATUS INCORPORATING THE SHEET FEEDE...

SHEET FEEDER AND IMAGE FORMING APPARATUS INCORPORATING SAME

IMAGE FORMING APPARATUS

SHEET CONVEYOR AND IMAGE FORMING APPARATUS INCORPORATING SAME

IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS

SHEET FEEDER AND IMAGE FORMING APPARATUS INCORPORATING SAME

SHEET SEPARATION/CONVEYANCE DEVICE AND IMAGE FORMING APPARATUS INCO...

SHEET CONVEYOR AND IMAGE FORMING APPARATUS INCORPORATING SAME

SHEET FEEDER AND IMAGE FORMING APPARATUS INCORPORATING SAME

SHEET FEEDER AND IMAGE FORMING APPARATUS INCORPORATING SAME

Sheet Feeding Device and Image Forming Apparatus Incorporating Same

SHEET FEEDER AND IMAGE FORMING APPARATUS USING THE SAME

SHEET FEEDER AND IMAGE FORMING APPARATUS

SHEET FEEDER AND IMAGE FORMING APPARATUS

Sheet Feeding Device and Image Forming Apparatus Incorporating Same

Sheet Feeder And Image Forming Apparatus Incorporating Same

Sheet feeding device and image forming apparatus incorporating same

Sheet feeding device and image forming apparatus incorporating same

Sheet conveying device and image forming apparatus

Sheet conveying device and image forming apparatus

Sheet feeding device and image forming apparatus incorporating same

Sheet feeding device and image forming apparatus incorporating same

Image forming apparatus